We’re sorry, but GBIF doesn’t work properly without JavaScript enabled.
Our website has detected that you are using an outdated insecure browser that will prevent you from using the site. We suggest you upgrade to a modern browser.
{{nav.loginGreeting}}
  • Get data
      • Occurrences
      • GBIF API
      • Species
      • Datasets
      • Occurrence snapshots
      • Hosted portals
      • Trends
  • How-to
    • Share data

      • Quick-start guide
      • Dataset classes
      • Data hosting
      • Standards
      • Become a publisher
      • Data quality
      • Data papers
    • Use data

      • Featured data use
      • Citation guidelines
      • GBIF citations
      • Citation widget
  • Tools
    • Publishing

      • IPT
      • Data validator
      • Scientific Collections
      • Suggest a dataset
      • New data model ⭐️
    • Data access and use

      • Hosted portals
      • Data processing
      • Derived datasets
      • rgbif
      • pygbif
      • MAXENT
      • Tools catalogue
    • GBIF labs

      • Species matching
      • Name parser
      • Sequence ID
      • Relative observation trends
      • GBIF data blog
  • Community
    • Network

      • Participant network
      • Nodes
      • Publishers
      • Network contacts
      • Community forum
      • alliance for biodiversity knowledge
    • Volunteers

      • Mentors
      • Ambassadors
      • Translators
      • Citizen scientists
    • Activities

      • Capacity enhancement
      • Programmes & projects
      • Training and learning resources
      • Data Use Club
      • Living Atlases
  • About
    • Inside GBIF

      • What is GBIF?
      • Become a member
      • Governance
      • Implementation plan
      • Work Programme
      • Funders
      • Partnerships
      • Release notes
      • Contacts
    • News & outreach

      • News
      • Newsletters and lists
      • Events
      • Awards
      • Science Review
      • Data use
  • User profile

ANM Bird egg collection

Citation

Solheim R (2022). ANM Bird egg collection. Version 1.2. University of Agder. Occurrence dataset https://doi.org/10.15468/hnz467 accessed via GBIF.org on 2023-09-26.

Description

The bird egg collection at the Natural History Museum, Agder University, holds 1190 journal numbers of single eggs or clutches, but also a substantial number of eggs not yet digitally registered. The majority of bird eggs is a 20+ years series of Kestrel (Falco tinnunculus) eggs from SE Norway (687 entries with more than 1100 eggs). Each entry specifies conditions for collecting (single egg from clutch, whole clutch, failed, abandoned or unhatched eggs), date and locality, total clutch size and number of chicks, collector and determinator. Weight, length and with measurements are also given for a majority of the eggs.

Sampling Description

Study Extent

Unhatched eggs collected during nestbox studies of owls and falcons. Seabird eggs collected during monitoring projects on Svalbard (2000, 2003, 2006).

Sampling

Eggs collected until 1995 usually as whole clutches. Eggs collected after 1995 only as unhatched or abandoned eggs. Main focus on seabirds (Svalbard) and kestrel (Falco tinnunculus).

Method steps

  1. Eggs are weighed, measured (length, width) and content removed through one blowhole. Content usually described for each egg (since 2000).

Taxonomic Coverages

Geographic Coverages

Bird eggs primarily from Norway, but some samples from Sweden, Greenland and UK.

Bibliographic Citations

Contacts

Roar Solheim
originator
position: Senior curator
University of Agder
Kristiansand
NO
Telephone: +4791770760
email: roar.solheim@uia.no
homepage: https://www.uia.no/naturmuseum-og-botanisk-hage
userId: http://orcid.org/0000-0002-8790-9318
Roar Solheim
metadata author
position: Senior curator
University of Agder
Kristiansand
NO
Telephone: +4791770760
email: roar.solheim@uia.no
homepage: https://www.uia.no/naturmuseum-og-botanisk-hage
userId: http://orcid.org/0000-0002-8790-9318
Vidar Bakken
user
email: vidar.bakken@usit.uio.no
Roar Solheim
administrative point of contact
position: Senior curator
University of Agder
Kristiansand
NO
Telephone: +4791770760
email: roar.solheim@uia.no
homepage: https://www.uia.no/naturmuseum-og-botanisk-hage
userId: http://orcid.org/0000-0002-8790-9318
What is GBIF? API FAQ Newsletter Privacy Terms and agreements Citation Code of Conduct Acknowledgements
Contact GBIF Secretariat Universitetsparken 15 DK-2100 Copenhagen Ø Denmark
GBIF is a Global Core Biodata Resource